<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<script src="https://apps.bdimg.com/libs/jquery/2.1.4/jquery.min.js"></script>
	</head>
	<script type="text/javascript">
		$(function(){
			$("#demo").click(function(){
				alert("I love you");
			})
		})
	</script>
	<body>
		<p id="demo">我不想看见你，我想要消失</p>
	</body>
</html>
